$ git clone -n https://gitee.com/opencloudos-stream/jaxb.git /var/lib/mock/dist-ocs23-build-45703-2059/root/chroot_tmpdir/scmroot/jaxb
Cloning into '/var/lib/mock/dist-ocs23-build-45703-2059/root/chroot_tmpdir/scmroot/jaxb'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/jaxb
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96e3ca0 OCS package init